an arrest of the passage of impulses through a nerve by means of pressure on the nerve or by injection of an anesthetic into or around the nerve.
Origin of nerve block
First recorded in 1920–25
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for nerve block
induction of anaesthesia in a specific part of the body by injecting a local anaesthetic close to the sensory nerves that supply it
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Medicine definitions for nerve block
Interruption of the passage of impulses through a neuron by the injection of alcohol or an anesthetic.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.